#------------------------------------------------------------------------------ #$Date: 2023-03-26 11:09:57 +0300 (Sun, 26 Mar 2023) $ #$Revision: 282068 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/94/9009493.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9009493 loop_ _publ_author_name 'Alietti, E.' 'Brigatti, M. F.' 'Capedri, S.' 'Poppi, L.' _publ_section_title ; The roedderite-chayesite series from Spanish lamproites: crystal chemical characterization ; _journal_name_full 'Mineralogical Magazine' _journal_page_first 655 _journal_page_last 662 _journal_paper_doi 10.1180/minmag.1994.058.393.16 _journal_volume 58 _journal_year 1994 _chemical_compound_source 'Cancarix, Albacete province, Spain' _chemical_formula_sum 'Fe0.7 K0.93 Mg4.3 Na0.31 O30 Si12' _chemical_name_mineral Chayesite _space_group_IT_number 192 _symmetry_space_group_name_Hall '-P 6 2c' _symmetry_space_group_name_H-M 'P 6/m c c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 10.122 _cell_length_b 10.122 _cell_length_c 14.320 _cell_volume 1270.593 _database_code_amcsd 0014511 _exptl_crystal_density_diffrn 2.625 _cod_original_formula_sum 'K.93 Na.31 (Mg4.3 Fe.7) Si12 O30' _cod_database_code 9009493 loop_ _space_group_symop_operation_xyz x,y,z -x,-x+y,1/2+z x,x-y,1/2-z -x+y,-x,-z x-y,x,z -y,-x,1/2+z y,x,1/2-z y,-x+y,-z -y,x-y,z x-y,-y,1/2+z -x+y,y,1/2-z x,y,-z -x,-y,z x,x-y,1/2+z -x,-x+y,1/2-z x-y,x,-z -x+y,-x,z y,x,1/2+z -y,-x,1/2-z -y,x-y,-z y,-x+y,z -x+y,y,1/2+z x-y,-y,1/2-z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 KC 0.02052 0.02052 0.02875 0.01026 0.00000 0.00000 NaC 0.02052 0.02052 0.02875 0.01026 0.00000 0.00000 MgA 0.01596 0.01545 0.02064 0.01064 0.00000 0.00000 Fe3+A 0.01596 0.01545 0.02064 0.01064 0.00000 0.00000 MgT2 0.00886 0.02115 0.01545 0.01064 0.00000 0.00000 Fe3+T2 0.00886 0.02115 0.01545 0.01064 0.00000 0.00000 SiT1 0.01203 0.01355 0.01583 0.00696 0.00038 0.00076 O1 0.02799 0.02685 0.01583 0.01393 0.00000 0.00000 O2 0.02128 0.02584 0.02457 0.01609 0.00000 0.00038 O3 0.01545 0.01697 0.01988 0.00810 -0.00114 -0.00216 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv KC 0.00000 0.00000 0.25000 0.93000 0.02330 NaC 0.00000 0.00000 0.25000 0.07000 0.02330 NaB 0.33333 0.66667 0.00000 0.12000 0.02533 MgA 0.33333 0.66667 0.25000 0.86000 0.01596 Fe3+A 0.33333 0.66667 0.25000 0.14000 0.01596 MgT2 0.50000 0.50000 0.25000 0.86000 0.01381 Fe3+T2 0.50000 0.50000 0.25000 0.14000 0.01381 SiT1 0.23828 0.35296 0.39076 1.00000 0.01355 O1 0.12970 0.39380 0.00000 1.00000 0.02343 O2 0.21940 0.27770 0.13340 1.00000 0.02204 O3 0.15490 0.49650 0.17246 1.00000 0.01748 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0014511